diff --git a/mpg123.spec b/mpg123.spec
index 8b20862..92baed5 100644
--- a/mpg123.spec
+++ b/mpg123.spec
@@ -1,6 +1,6 @@
 Name:          mpg123
 Version:       1.19.0
-Release:       1mamba
+Release:       2mamba
 Summary:       A real time MPEG 1.0/2.0/2.5 audio player for layers 1,2 and 3
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -9,7 +9,6 @@ Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.mpg123.de/
 Source:        http://www.mpg123.de/download/mpg123-%{version}.tar.bz2
 License:       LGPL
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libalsa-devel
@@ -19,19 +18,33 @@ BuildRequires: libjack-devel
 BuildRequires: libltdl-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libSDL-devel >= 1.2.11
+Requires:      lib%{name} = %{version}-%{release}
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 mpg123 is a real time MPEG 1.0/2.0/2.5 audio player for layers 1,2 and 3 (MPEG 1.0 layer 3 aka MP3 most commonly tested).
 
-%package devel
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+
+%description -n lib%{name}
+mpg123 is a real time MPEG 1.0/2.0/2.5 audio player for layers 1,2 and 3 (MPEG 1.0 layer 3 aka MP3 most commonly tested).
+This package contains shared libraries for %{name}.
+
+%package -n lib%{name}-devel
 Summary:       Development files for mpg123
 Group:         Development/Libraries
-Requires:      %{name} = %{version}-%{release}
+Requires:      lib%{name} = %{version}-%{release}
+Provides:      mpg123-devel
+Obsoletes:     mpg123-devel
 
-%description devel
+%description -n lib%{name}-devel
 mpg123 is a real time MPEG 1.0/2.0/2.5 audio player for layers 1,2 and 3 (MPEG 1.0 layer 3 aka MP3 most commonly tested).
 This package contains the static libraries and headers for development.
 
+%debug_package
+
 %prep
 %setup -q
 
@@ -47,6 +60,14 @@ This package contains the static libraries and headers for development.
 
 %make
 
+%post -n lib%{name}
+/sbin/ldconfig
+:
+
+%postun -n lib%{name}
+/sbin/ldconfig
+:
+
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall
@@ -59,6 +80,10 @@ This package contains the static libraries and headers for development.
 %{_bindir}/mpg123
 %{_bindir}/mpg123-id3dump
 %{_bindir}/mpg123-strip
+%{_mandir}/man1/mpg123.1*
+
+%files -n lib%{name}
+%defattr(-,root,root)
 %{_libdir}/libmpg123.so.*
 %{_libdir}/mpg123/output_dummy.la
 %{_libdir}/mpg123/output_dummy.so
@@ -70,17 +95,20 @@ This package contains the static libraries and headers for development.
 %endif
 %{_libdir}/mpg123/output_oss.la
 %{_libdir}/mpg123/output_oss.so
-%{_mandir}/man1/mpg123.1.gz
-%doc AUTHORS COPYING ChangeLog NEWS README
+%doc AUTHORS COPYING
 
-%files devel
+%files -n lib%{name}-devel
 %defattr(-,root,root)
 %{_includedir}/mpg123.h
 %{_libdir}/libmpg123.la
 %{_libdir}/libmpg123.so
 %{_libdir}/pkgconfig/libmpg123.pc
+%doc ChangeLog NEWS README
 
 %changelog
+* Sun May 18 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.19.0-2mamba
+- add libmpg123 and libmpg123-devel
+
 * Tue Mar 18 2014 Automatic Build System <autodist@mambasoft.it> 1.19.0-1mamba
 - automatic version update by autodist